UV Index for Union County, Illinois

UV Index Forecast for Union County, Illinois

Below is an interactive map of Union County, il, USA. The markers on the map identify large, populated cities in Union County. If you hover over a marker, it will display the city name and the current UV index. The color of the city markers also references the current UV risk level.

Last Updated 28 minutes ago

UV Index Forecast by City in Union County

Below is a list of cities in Union County, il where we track and forecast the UV index. Click on a city name to get the current UV index, hourly UV index for the day and the next five days.